Sinopec Oil Company Information 
Sinopec Oil Products Company. Sinopec is the largest oil company in the world, as well as the largest petroleum refiner and oil products producer, with 1.6 million barrels per day - The World's Largest Oil Company... 
Sinopec is biggest oil refiner. This year Sinopec cut a sweeping shale venture with Devon Energy. The World's 25 Biggest Oil Companies. 
Sinopec Oil | Largest Oil Company in the World | Fortune - 2015 ranking of the global top 10 oil and gas companies based on revenue (in billion U.S. dollars)This statistic shows the 2015 ranking

Sinopec ranks behind Wal-Mart Stores (1st) and ahead of Royal Dutch Shell (3rd), China National Petroleum (4th) and Exxon Mobil (5th). List of largest companies in the world as of 2015

The Sinopec Group, Addax Petroleum’s shareholder, moved up a rank to replace Royal Dutch Shell as the world’s second largest company in 2015.